16218780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 49109760

約数和(自身を除く): 32890980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 347, 380, 410, 492, 570, 615, 694, 779, 820, 1041, 1140, 1230, 1388, 1558, 1735, 2082, 2337, 2460, 3116, 3470, 3895, 4164, 4674, 5205, 6593, 6940, 7790, 9348, 10410, 11685, 13186, 14227, 15580, 19779, 20820, 23370, 26372, 28454, 32965, 39558, 42681, 46740, 56908, 65930, 71135, 79116, 85362, 98895, 131860, 142270, 170724, 197790, 213405, 270313, 284540, 395580, 426810, 540626, 810939, 853620, 1081252, 1351565, 1621878, 2703130, 3243756, 4054695, 5406260, 8109390, 16218780]

約数ペア:

[(1, 16218780), (2, 8109390), (3, 5406260), (4, 4054695), (5, 3243756), (6, 2703130), (10, 1621878), (12, 1351565), (15, 1081252), (19, 853620), (20, 810939), (30, 540626), (38, 426810), (41, 395580), (57, 284540), (60, 270313), (76, 213405), (82, 197790), (95, 170724), (114, 142270), (123, 131860), (164, 98895), (190, 85362), (205, 79116), (228, 71135), (246, 65930), (285, 56908), (347, 46740), (380, 42681), (410, 39558), (492, 32965), (570, 28454), (615, 26372), (694, 23370), (779, 20820), (820, 19779), (1041, 15580), (1140, 14227), (1230, 13186), (1388, 11685), (1558, 10410), (1735, 9348), (2082, 7790), (2337, 6940), (2460, 6593), (3116, 5205), (3470, 4674), (3895, 4164)]